Material or article handling – Apparatus for moving intersupporting articles into – within,... – Stack forming apparatus
Reexamination Certificate
2002-05-14
2008-12-09
Lowe, Michael S (Department: 3652)
Material or article handling
Apparatus for moving intersupporting articles into, within,...
Stack forming apparatus
C414S754000, C414S782000, C414S783000, C198S409000, C198S418500, C198S468200, C198S468600, C053S247000, C053S475000
Reexamination Certificate
active
07462012
ABSTRACT:
A transfer device is disclosed for transferring a plurality of stacks of disk-like objects such as frozen hamburger patties, from a plurality of first trays having bottom walls angled with respect to horizontal to a horizontal support platform spaced from the trays. The transfer device includes a support frame having wheels that is movable between first and second ends of a guide track and a pivotal frame pivotally attached to the support frame which pivotal frame supports upper and lower grippers for engaging the upper and lower sides of a plurality of stacks of objects and securely holding the stacks of objects as they are moved between first and second positions.
REFERENCES:
patent: 3753505 (1973-08-01), Ouska
patent: 3758934 (1973-09-01), Hasselgren et al.
patent: 3825134 (1974-07-01), Stobb
patent: 3866741 (1975-02-01), Carbon et al.
patent: 3902609 (1975-09-01), Ohlsson
patent: 3946880 (1976-03-01), Schmitt
patent: 3967739 (1976-07-01), Kumagai
patent: 3988875 (1976-11-01), Fay
patent: 4049259 (1977-09-01), Ventz
patent: 4364467 (1982-12-01), Blakelock
patent: 4538511 (1985-09-01), Wise
patent: 4573863 (1986-03-01), Picotte
patent: 4755093 (1988-07-01), Francioni
patent: 4827692 (1989-05-01), Fiske et al.
patent: 4911608 (1990-03-01), Krappitz et al.
patent: 5018338 (1991-05-01), Jurchuk et al.
patent: 5069019 (1991-12-01), Lodewegen
patent: 5088877 (1992-02-01), Henk
patent: 5131803 (1992-07-01), Banek
patent: 5244330 (1993-09-01), Tonjes
patent: 5354170 (1994-10-01), Schweingruber et al.
patent: 5358372 (1994-10-01), Meredith
patent: 5547335 (1996-08-01), Lovett et al.
patent: 5709067 (1998-01-01), Dey et al.
patent: 5743374 (1998-04-01), Monsees
patent: 5765337 (1998-06-01), Lodewegen et al.
patent: 5809745 (1998-09-01), Reinert
patent: 5878864 (1999-03-01), Feldkamper
patent: 6052969 (2000-04-01), Hart et al.
patent: 6247694 (2001-06-01), Nonnemacher et al.
patent: 6322316 (2001-11-01), Hart et al.
patent: 6497549 (2002-12-01), Brown
patent: 2004/0206054 (2004-10-01), Welborn et al.
U.S. Appl. No. 10/143,844, filed May 14, 2002, Hart, et al.
Hart Colin R.
Meyer Jimmy L.
Welborn Kenneth M.
Berenato White & Stavish LLC
F.R. Drake Company
Lowe Michael S
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